Marcus Philip Norris Tregoning (born 31 July 1959)[1][2] is an English thoroughbred racehorse trainer, based at Whitsbury Manor Stables in Whitsbury, Hampshire.
He originally worked as assistant trainer to Dick Hern.
[3] Tregoning began training horses by himself in 1997 at Kingwood House Stables at Lambourn in Berkshire, before moving to Whitsbury in 2013.
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This British horse racing biographical article is a stub.